 .item1{    //&first-child{}
          width: 50%;
          text-align: center;
          box-sizing: border-box ;
         float: left;
       }
       .item2{    //&first-child{}
          width: 50%;
          text-align: center;
    box-sizing: border-box ;
         float: right;
         height: 104px;

        li{list-style-type:none;
                padding: 5px;
           }
       }